100022020021222 has 16 divisors (see below), whose sum is σ = 163985585066352. Its totient is φ = 45474994176480.

The previous prime is 100022020021181. The next prime is 100022020021271. The reversal of 100022020021222 is 222120020220001.

It is a junction number, because it is equal to n+sod(n) for n = 100022020021196 and 100022020021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28708959229 + ... + 28708962712.

It is an arithmetic number, because the mean of its divisors is an integer number (10249099066647).

Almost surely, 2^{100022020021222} is an apocalyptic number.

100022020021222 is a deficient number, since it is larger than the sum of its proper divisors (63963565045130).

100022020021222 is a wasteful number, since it uses less digits than its factorization.

100022020021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57417922023.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100022020021222 its reverse (222120020220001), we get a palindrome (322142040241223).

The spelling of 100022020021222 in words is "one hundred trillion, twenty-two billion, twenty million, twenty-one thousand, two hundred twenty-two".