1022020020212 has 12 divisors (see below), whose sum is σ = 1813725670176. Its totient is φ = 503812685880.

The previous prime is 1022020020193. The next prime is 1022020020299. The reversal of 1022020020212 is 2120200202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799330738 + ... + 1799331305.

It is an arithmetic number, because the mean of its divisors is an integer number (151143805848).

Almost surely, 2^{1022020020212} is an apocalyptic number.

It is an amenable number.

1022020020212 is a deficient number, since it is larger than the sum of its proper divisors (791705649964).

1022020020212 is a wasteful number, since it uses less digits than its factorization.

1022020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598662118 (or 3598662116 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1022020020212 its reverse (2120200202201), we get a palindrome (3142220222413).

The spelling of 1022020020212 in words is "one trillion, twenty-two billion, twenty million, twenty thousand, two hundred twelve".