112220202012 has 24 divisors (see below), whose sum is σ = 261918068496. Its totient is φ = 37396601088.

The previous prime is 112220201927. The next prime is 112220202019. The reversal of 112220202012 is 210202022211.

It is a super-2 number, since 2×112220202012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112220201982 and 112220202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220202019) 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, 1220403 + ... + 1309130.

It is an arithmetic number, because the mean of its divisors is an integer number (10913252854).

Almost surely, 2^112220202012 is an apocalyptic number.

112220202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112220202012 is an abundant number, since it is smaller than the sum of its proper divisors (149697866484).

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

112220202012 is a wasteful number, since it uses less digits than its factorization.

112220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533237 (or 2533235 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112220202012 its reverse (210202022211), we get a palindrome (322422224223).

The spelling of 112220202012 in words is "one hundred twelve billion, two hundred twenty million, two hundred two thousand, twelve".