1022000021022 has 16 divisors (see below), whose sum is σ = 2045480145552. Its totient is φ = 340419989760.

The previous prime is 1022000021017. The next prime is 1022000021039. The reversal of 1022000021022 is 2201200002201.

It is a junction number, because it is equal to n+sod(n) for n = 1022000020989 and 1022000021007.

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, 61662003 + ... + 61678574.

It is an arithmetic number, because the mean of its divisors is an integer number (127842509097).

Almost surely, 2^{1022000021022} is an apocalyptic number.

1022000021022 is an abundant number, since it is smaller than the sum of its proper divisors (1023480124530).

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

1022000021022 is a wasteful number, since it uses less digits than its factorization.

1022000021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123341963.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022000021022 its reverse (2201200002201), we get a palindrome (3223200023223).

The spelling of 1022000021022 in words is "one trillion, twenty-two billion, twenty-one thousand, twenty-two".