4020212234 has 8 divisors (see below), whose sum is σ = 6031200708. Its totient is φ = 2009812000.

The previous prime is 4020212227. The next prime is 4020212279. The reversal of 4020212234 is 4322120204.

It can be written as a sum of positive squares in 2 ways, for example, as 3624401209 + 395811025 = 60203^2 + 19895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129557 + ... + 157560.

Almost surely, 2^4020212234 is an apocalyptic number.

4020212234 is a deficient number, since it is larger than the sum of its proper divisors (2010988474).

4020212234 is a wasteful number, since it uses less digits than its factorization.

4020212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294120.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4020212234 is about 63405.1435926140. The cubic root of 4020212234 is about 1590.0703045005.

Adding to 4020212234 its reverse (4322120204), we get a palindrome (8342332438).

The spelling of 4020212234 in words is "four billion, twenty million, two hundred twelve thousand, two hundred thirty-four".