1069221020942 has 32 divisors (see below), whose sum is σ = 1623637855584. Its totient is φ = 528035760000.

The previous prime is 1069221020927. The next prime is 1069221020983. The reversal of 1069221020942 is 2490201229601.

It is a super-2 number, since 2×1069221020942² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069221020896 and 1069221020905.

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, 160709288 + ... + 160715940.

It is an arithmetic number, because the mean of its divisors is an integer number (50738682987).

Almost surely, 2^{1069221020942} is an apocalyptic number.

1069221020942 is a deficient number, since it is larger than the sum of its proper divisors (554416834642).

1069221020942 is a wasteful number, since it uses less digits than its factorization.

1069221020942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1069221020942 in words is "one trillion, sixty-nine billion, two hundred twenty-one million, twenty thousand, nine hundred forty-two".