1202221110112 has 48 divisors (see below), whose sum is σ = 2585949834384. Its totient is φ = 545637312000.

The previous prime is 1202221110109. The next prime is 1202221110133. The reversal of 1202221110112 is 2110111222021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 2350839 + ... + 2816182.

It is an arithmetic number, because the mean of its divisors is an integer number (53873954883).

Almost surely, 2^{1202221110112} is an apocalyptic number.

It is an amenable number.

1202221110112 is an abundant number, since it is smaller than the sum of its proper divisors (1383728724272).

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

1202221110112 is a wasteful number, since it uses less digits than its factorization.

1202221110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167703 (or 5167695 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202221110112 its reverse (2110111222021), we get a palindrome (3312332332133).

The spelling of 1202221110112 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred ten thousand, one hundred twelve".