1022302105542 has 16 divisors (see below), whose sum is σ = 2271782456880. Its totient is φ = 340767368496.

The previous prime is 1022302105537. The next prime is 1022302105579. The reversal of 1022302105542 is 2455012032201.

1022302105542 is a `hidden beast` number, since 10 + 2 + 2 + 3 + 0 + 2 + 105 + 542 = 666.

It is a super-2 number, since 2×1022302105542² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9465760183 + ... + 9465760290.

It is an arithmetic number, because the mean of its divisors is an integer number (141986403555).

Almost surely, 2^{1022302105542} is an apocalyptic number.

1022302105542 is an abundant number, since it is smaller than the sum of its proper divisors (1249480351338).

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

1022302105542 is a wasteful number, since it uses less digits than its factorization.

1022302105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18931520484 (or 18931520478 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1022302105542 its reverse (2455012032201), we get a palindrome (3477314137743).

It can be divided in two parts, 1022302 and 105542, that added together give a square (1127844 = 1062²).

The spelling of 1022302105542 in words is "one trillion, twenty-two billion, three hundred two million, one hundred five thousand, five hundred forty-two".