45202220254 has 4 divisors (see below), whose sum is σ = 67803330384. Its totient is φ = 22601110126.

The previous prime is 45202220209. The next prime is 45202220291.

45202220254 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45202220254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300555062 + ... + 11300555065.

It is an arithmetic number, because the mean of its divisors is an integer number (16950832596).

Almost surely, 2^45202220254 is an apocalyptic number.

45202220254 is a deficient number, since it is larger than the sum of its proper divisors (22601110130).

45202220254 is a wasteful number, since it uses less digits than its factorization.

45202220254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22601110129.

The product of its (nonzero) digits is 12800, while the sum is 28.

The spelling of 45202220254 in words is "forty-five billion, two hundred two million, two hundred twenty thousand, two hundred fifty-four".