1202037144557 has 16 divisors (see below), whose sum is σ = 1233748792320. Its totient is φ = 1170498418992.

The previous prime is 1202037144523. The next prime is 1202037144611. The reversal of 1202037144557 is 7554417302021.

It is a cyclic number.

It is not a de Polignac number, because 1202037144557 - 2¹⁸ = 1202036882413 is a prime.

It is a super-2 number, since 2×1202037144557² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202067144557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55838198 + ... + 55859720.

It is an arithmetic number, because the mean of its divisors is an integer number (77109299520).

Almost surely, 2^{1202037144557} is an apocalyptic number.

It is an amenable number.

1202037144557 is a deficient number, since it is larger than the sum of its proper divisors (31711647763).

1202037144557 is a wasteful number, since it uses less digits than its factorization.

1202037144557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 1202037144557 in words is "one trillion, two hundred two billion, thirty-seven million, one hundred forty-four thousand, five hundred fifty-seven".