2122212021192 has 24 divisors (see below), whose sum is σ = 5747657557590. Its totient is φ = 707404007040.

The previous prime is 2122212021103. The next prime is 2122212021221. The reversal of 2122212021192 is 2911202122212.

2122212021192 is a `hidden beast` number, since 21 + 222 + 120 + 211 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1553747292036 + 568464729156 = 1246494^2 + 753966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14737583409 + ... + 14737583552.

Almost surely, 2^{2122212021192} is an apocalyptic number.

It is an amenable number.

2122212021192 is an abundant number, since it is smaller than the sum of its proper divisors (3625445536398).

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

2122212021192 is a wasteful number, since it uses less digits than its factorization.

2122212021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29475166973 (or 29475166966 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2122212021192 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred ninety-two".