1022202012142 has 16 divisors (see below), whose sum is σ = 1624212948240. Its totient is φ = 480824201088.

The previous prime is 1022202012127. The next prime is 1022202012179. The reversal of 1022202012142 is 2412102022201.

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, 6547968 + ... + 6702259.

It is an arithmetic number, because the mean of its divisors is an integer number (101513309265).

Almost surely, 2^{1022202012142} is an apocalyptic number.

1022202012142 is a deficient number, since it is larger than the sum of its proper divisors (602010936098).

1022202012142 is a wasteful number, since it uses less digits than its factorization.

1022202012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13252515.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1022202012142 its reverse (2412102022201), we get a palindrome (3434304034343).

The spelling of 1022202012142 in words is "one trillion, twenty-two billion, two hundred two million, twelve thousand, one hundred forty-two".