2045122602 has 32 divisors (see below), whose sum is σ = 4289587200. Its totient is φ = 648782640.

The previous prime is 2045122591. The next prime is 2045122619. The reversal of 2045122602 is 2062215402.

It is a happy number.

It is a super-2 number, since 2×2045122602² = 8365052914422500808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9774 + ... + 64697.

It is an arithmetic number, because the mean of its divisors is an integer number (134049600).

Almost surely, 2^2045122602 is an apocalyptic number.

2045122602 is an abundant number, since it is smaller than the sum of its proper divisors (2244464598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045122602 is a wasteful number, since it uses less digits than its factorization.

2045122602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74698.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2045122602 is about 45223.0317647988. The cubic root of 2045122602 is about 1269.3258252459.

The spelling of 2045122602 in words is "two billion, forty-five million, one hundred twenty-two thousand, six hundred two".