650220106 has 16 divisors (see below), whose sum is σ = 992559240. Its totient is φ = 319380480.

The previous prime is 650220101. The next prime is 650220121. The reversal of 650220106 is 601022056.

It can be written as a sum of positive squares in 4 ways, for example, as 27468081 + 622752025 = 5241^2 + 24955^2 .

It is not an unprimeable number, because it can be changed into a prime (650220101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110470 + ... + 116206.

Almost surely, 2^650220106 is an apocalyptic number.

650220106 is a deficient number, since it is larger than the sum of its proper divisors (342339134).

650220106 is a wasteful number, since it uses less digits than its factorization.

650220106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 650220106 is about 25499.4138364002. The cubic root of 650220106 is about 866.3368709344.

The spelling of 650220106 in words is "six hundred fifty million, two hundred twenty thousand, one hundred six".