20222021102312 has 8 divisors (see below), whose sum is σ = 37916289566850. Its totient is φ = 10111010551152.

The previous prime is 20222021102293. The next prime is 20222021102333. The reversal of 20222021102312 is 21320112022202.

It can be written as a sum of positive squares in only one way, i.e., 13398777068356 + 6823244033956 = 3660434^2 + 2612134^2 .

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, 1263876318887 + ... + 1263876318902.

Almost surely, 2^{20222021102312} is an apocalyptic number.

It is an amenable number.

20222021102312 is a deficient number, since it is larger than the sum of its proper divisors (17694268464538).

20222021102312 is a wasteful number, since it uses less digits than its factorization.

20222021102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527752637795 (or 2527752637791 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20222021102312 its reverse (21320112022202), we get a palindrome (41542133124514).

The spelling of 20222021102312 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, one hundred two thousand, three hundred twelve".