1020200122022 has 8 divisors (see below), whose sum is σ = 1530366737736. Its totient is φ = 510077876112.

The previous prime is 1020200121971. The next prime is 1020200122033. The reversal of 1020200122022 is 2202210020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020200121988 and 1020200122006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11034908 + ... + 11126975.

It is an arithmetic number, because the mean of its divisors is an integer number (191295842217).

Almost surely, 2^{1020200122022} is an apocalyptic number.

1020200122022 is a deficient number, since it is larger than the sum of its proper divisors (510166615714).

1020200122022 is a wasteful number, since it uses less digits than its factorization.

1020200122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22184902.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020200122022 its reverse (2202210020201), we get a palindrome (3222410142223).

The spelling of 1020200122022 in words is "one trillion, twenty billion, two hundred million, one hundred twenty-two thousand, twenty-two".