1020022022231 has 16 divisors (see below), whose sum is σ = 1082129426688. Its totient is φ = 959776646400.

The previous prime is 1020022022219. The next prime is 1020022022263. The reversal of 1020022022231 is 1322202200201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020022022231 is a prime.

It is a super-2 number, since 2×1020022022231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025022022231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360571 + ... + 1972611.

It is an arithmetic number, because the mean of its divisors is an integer number (67633089168).

Almost surely, 2^{1020022022231} is an apocalyptic number.

1020022022231 is a deficient number, since it is larger than the sum of its proper divisors (62107404457).

1020022022231 is a wasteful number, since it uses less digits than its factorization.

1020022022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613562.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1020022022231 its reverse (1322202200201), we get a palindrome (2342224222432).

The spelling of 1020022022231 in words is "one trillion, twenty billion, twenty-two million, twenty-two thousand, two hundred thirty-one".