22101011210022 has 16 divisors (see below), whose sum is σ = 44214996344832. Its totient is φ = 7364841415880.

The previous prime is 22101011209957. The next prime is 22101011210029. The reversal of 22101011210022 is 22001211010122.

It is a junction number, because it is equal to n+sod(n) for n = 22101011209983 and 22101011210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101011210029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540558054 + ... + 540598937.

It is an arithmetic number, because the mean of its divisors is an integer number (2763437271552).

Almost surely, 2^{22101011210022} is an apocalyptic number.

22101011210022 is an abundant number, since it is smaller than the sum of its proper divisors (22113985134810).

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

22101011210022 is a wasteful number, since it uses less digits than its factorization.

22101011210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081160403.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101011210022 its reverse (22001211010122), we get a palindrome (44102222220144).

The spelling of 22101011210022 in words is "twenty-two trillion, one hundred one billion, eleven million, two hundred ten thousand, twenty-two".