1022110100022 has 64 divisors (see below), whose sum is σ = 2264725257984. Its totient is φ = 304948592640.

The previous prime is 1022110099943. The next prime is 1022110100057. The reversal of 1022110100022 is 2200010112201.

It is a junction number, because it is equal to n+sod(n) for n = 1022110099980 and 1022110100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821973 + ... + 1649199.

It is an arithmetic number, because the mean of its divisors is an integer number (35386332156).

Almost surely, 2^{1022110100022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022110100022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132362628992).

1022110100022 is an abundant number, since it is smaller than the sum of its proper divisors (1242615157962).

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

1022110100022 is a wasteful number, since it uses less digits than its factorization.

1022110100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827533.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022110100022 its reverse (2200010112201), we get a palindrome (3222120212223).

The spelling of 1022110100022 in words is "one trillion, twenty-two billion, one hundred ten million, one hundred thousand, twenty-two".