200157203492 has 24 divisors (see below), whose sum is σ = 358915619832. Its totient is φ = 97611206400.

The previous prime is 200157203489. The next prime is 200157203501. The reversal of 200157203492 is 294302751002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41899633636 + 158257569856 = 204694^2 + 397816^2 .

It is a super-2 number, since 2×200157203492² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448742 + ... + 775682.

It is an arithmetic number, because the mean of its divisors is an integer number (14954817493).

Almost surely, 2^200157203492 is an apocalyptic number.

It is an amenable number.

200157203492 is a deficient number, since it is larger than the sum of its proper divisors (158758416340).

200157203492 is a wasteful number, since it uses less digits than its factorization.

200157203492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330719 (or 330717 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 200157203492 its reverse (294302751002), we get a palindrome (494459954494).

The spelling of 200157203492 in words is "two hundred billion, one hundred fifty-seven million, two hundred three thousand, four hundred ninety-two".