1022022121022 has 24 divisors (see below), whose sum is σ = 1770286605264. Its totient is φ = 433493862912.

The previous prime is 1022022120991. The next prime is 1022022121063. The reversal of 1022022121022 is 2201212202201.

It is a happy number.

It is a super-2 number, since 2×1022022121022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3747623 + ... + 4011074.

It is an arithmetic number, because the mean of its divisors is an integer number (73761941886).

Almost surely, 2^{1022022121022} is an apocalyptic number.

1022022121022 is a deficient number, since it is larger than the sum of its proper divisors (748264484242).

1022022121022 is an frugal number, since it uses more digits than its factorization.

1022022121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758900 (or 7758803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022022121022 its reverse (2201212202201), we get a palindrome (3223234323223).

The spelling of 1022022121022 in words is "one trillion, twenty-two billion, twenty-two million, one hundred twenty-one thousand, twenty-two".