1020230422012 has 48 divisors (see below), whose sum is σ = 1970888607072. Its totient is φ = 460095068160.

The previous prime is 1020230421979. The next prime is 1020230422021. The reversal of 1020230422012 is 2102240320201.

It is a super-2 number, since 2×1020230422012² (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 15 ways as a sum of consecutive naturals, for example, 3136689 + ... + 3446632.

It is an arithmetic number, because the mean of its divisors is an integer number (41060179314).

Almost surely, 2^{1020230422012} is an apocalyptic number.

It is an amenable number.

1020230422012 is a deficient number, since it is larger than the sum of its proper divisors (950658185060).

1020230422012 is a wasteful number, since it uses less digits than its factorization.

1020230422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583438 (or 6583436 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1020230422012 its reverse (2102240320201), we get a palindrome (3122470742213).

The spelling of 1020230422012 in words is "one trillion, twenty billion, two hundred thirty million, four hundred twenty-two thousand, twelve".