202251354028 has 24 divisors (see below), whose sum is σ = 354600988560. Its totient is φ = 100936866240.

The previous prime is 202251354017. The next prime is 202251354029. The reversal of 202251354028 is 820453152202.

202251354028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202251354028² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202251353984 and 202251354002.

It is not an unprimeable number, because it can be changed into a prime (202251354029) 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, 15247263 + ... + 15260521.

It is an arithmetic number, because the mean of its divisors is an integer number (14775041190).

Almost surely, 2^202251354028 is an apocalyptic number.

It is an amenable number.

202251354028 is a deficient number, since it is larger than the sum of its proper divisors (152349634532).

202251354028 is a wasteful number, since it uses less digits than its factorization.

202251354028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097 (or 20095 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 202251354028 in words is "two hundred two billion, two hundred fifty-one million, three hundred fifty-four thousand, twenty-eight".