2122212021392 has 20 divisors (see below), whose sum is σ = 4114763231676. Its totient is φ = 1060337639040.

The previous prime is 2122212021373. The next prime is 2122212021407. The reversal of 2122212021392 is 2931202122212.

It can be written as a sum of positive squares in 2 ways, for example, as 564668085136 + 1557543936256 = 751444^2 + 1248016^2 .

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, 48000443 + ... + 48044634.

Almost surely, 2^{2122212021392} is an apocalyptic number.

It is an amenable number.

2122212021392 is a deficient number, since it is larger than the sum of its proper divisors (1992551210284).

2122212021392 is a wasteful number, since it uses less digits than its factorization.

2122212021392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96046466 (or 96046460 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2122212021392 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, three hundred ninety-two".