222021001010022 has 16 divisors (see below), whose sum is σ = 444066972261120. Its totient is φ = 74002838629832.

The previous prime is 222021001009987. The next prime is 222021001010057. The reversal of 222021001010022 is 220010100120222.

It is an interprime number because it is at equal distance from previous prime (222021001009987) and next prime (222021001010057).

It is a junction number, because it is equal to n+sod(n) for n = 222021001009983 and 222021001010010.

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, 1040311122 + ... + 1040524517.

It is an arithmetic number, because the mean of its divisors is an integer number (27754185766320).

Almost surely, 2^{222021001010022} is an apocalyptic number.

222021001010022 is an abundant number, since it is smaller than the sum of its proper divisors (222045971251098).

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

222021001010022 is a wasteful number, since it uses less digits than its factorization.

222021001010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080853427.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222021001010022 its reverse (220010100120222), we get a palindrome (442031101130244).

The spelling of 222021001010022 in words is "two hundred twenty-two trillion, twenty-one billion, one million, ten thousand, twenty-two".