10002022021222 has 16 divisors (see below), whose sum is σ = 18705080143872. Its totient is φ = 3896891696520.

The previous prime is 10002022021109. The next prime is 10002022021261. The reversal of 10002022021222 is 22212022020001.

It is a junction number, because it is equal to n+sod(n) for n = 10002022021196 and 10002022021205.

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, 32474097318 + ... + 32474097625.

It is an arithmetic number, because the mean of its divisors is an integer number (1169067508992).

Almost surely, 2^{10002022021222} is an apocalyptic number.

10002022021222 is a deficient number, since it is larger than the sum of its proper divisors (8703058122650).

10002022021222 is a wasteful number, since it uses less digits than its factorization.

10002022021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64948194963.

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

Adding to 10002022021222 its reverse (22212022020001), we get a palindrome (32214044041223).

The spelling of 10002022021222 in words is "ten trillion, two billion, twenty-two million, twenty-one thousand, two hundred twenty-two".