2220020203112 has 8 divisors (see below), whose sum is σ = 4162537880850. Its totient is φ = 1110010101552.

The previous prime is 2220020203067. The next prime is 2220020203133. The reversal of 2220020203112 is 2113020200222.

It can be written as a sum of positive squares in only one way, i.e., 2152693446436 + 67326756676 = 1467206^2 + 259474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138751262687 + ... + 138751262702.

Almost surely, 2^{2220020203112} is an apocalyptic number.

It is an amenable number.

2220020203112 is a deficient number, since it is larger than the sum of its proper divisors (1942517677738).

2220020203112 is a wasteful number, since it uses less digits than its factorization.

2220020203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277502525395 (or 277502525391 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220020203112 its reverse (2113020200222), we get a palindrome (4333040403334).

The spelling of 2220020203112 in words is "two trillion, two hundred twenty billion, twenty million, two hundred three thousand, one hundred twelve".