1020142022052 has 24 divisors (see below), whose sum is σ = 2389382081856. Its totient is φ = 338754383968.

The previous prime is 1020142022051. The next prime is 1020142022077. The reversal of 1020142022052 is 2502202410201.

It is not an unprimeable number, because it can be changed into a prime (1020142022051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161616303 + ... + 161622614.

It is an arithmetic number, because the mean of its divisors is an integer number (99557586744).

Almost surely, 2^{1020142022052} is an apocalyptic number.

1020142022052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020142022052 is an abundant number, since it is smaller than the sum of its proper divisors (1369240059804).

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

1020142022052 is a wasteful number, since it uses less digits than its factorization.

1020142022052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323239187 (or 323239185 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 1020142022052 its reverse (2502202410201), we get a palindrome (3522344432253).

The spelling of 1020142022052 in words is "one trillion, twenty billion, one hundred forty-two million, twenty-two thousand, fifty-two".