1122012020212 has 24 divisors (see below), whose sum is σ = 1970398946880. Its totient is φ = 559041927360.

The previous prime is 1122012020197. The next prime is 1122012020249. The reversal of 1122012020212 is 2120202102211.

It is a happy number.

It is a super-4 number, since 4×1122012020212⁴ (a number of 49 digits) contains 4444 as substring.

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, 4275088 + ... + 4529944.

It is an arithmetic number, because the mean of its divisors is an integer number (82099956120).

Almost surely, 2^{1122012020212} is an apocalyptic number.

It is an amenable number.

1122012020212 is a deficient number, since it is larger than the sum of its proper divisors (848386926668).

1122012020212 is a wasteful number, since it uses less digits than its factorization.

1122012020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258711 (or 258709 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122012020212 its reverse (2120202102211), we get a palindrome (3242214122423).

The spelling of 1122012020212 in words is "one trillion, one hundred twenty-two billion, twelve million, twenty thousand, two hundred twelve".