1054156220202 has 32 divisors (see below), whose sum is σ = 2159818214400. Its totient is φ = 342801774080.

The previous prime is 1054156220179. The next prime is 1054156220207. The reversal of 1054156220202 is 2020226514501.

It is a super-2 number, since 2×1054156220202² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054156220202.

It is not an unprimeable number, because it can be changed into a prime (1054156220207) 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, 7820674 + ... + 7954322.

It is an arithmetic number, because the mean of its divisors is an integer number (67494319200).

Almost surely, 2^{1054156220202} is an apocalyptic number.

1054156220202 is an abundant number, since it is smaller than the sum of its proper divisors (1105661994198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054156220202 is a wasteful number, since it uses less digits than its factorization.

1054156220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165758.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1054156220202 in words is "one trillion, fifty-four billion, one hundred fifty-six million, two hundred twenty thousand, two hundred two".