45112203202 has 16 divisors (see below), whose sum is σ = 73823753952. Its totient is φ = 20504495520.

The previous prime is 45112203173. The next prime is 45112203203. The reversal of 45112203202 is 20230221154.

It is a happy number.

It is a super-2 number, since 2×45112203202² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (45112203203) 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, 529438 + ... + 608710.

It is an arithmetic number, because the mean of its divisors is an integer number (4613984622).

Almost surely, 2^45112203202 is an apocalyptic number.

45112203202 is a deficient number, since it is larger than the sum of its proper divisors (28711550750).

45112203202 is a wasteful number, since it uses less digits than its factorization.

45112203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105153.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 45112203202 its reverse (20230221154), we get a palindrome (65342424356).

The spelling of 45112203202 in words is "forty-five billion, one hundred twelve million, two hundred three thousand, two hundred two".