1020022223130 has 48 divisors (see below), whose sum is σ = 2767364645760. Its totient is φ = 260179581024.

The previous prime is 1020022223113. The next prime is 1020022223197. The reversal of 1020022223130 is 313222200201.

1020022223130 is a `hidden beast` number, since 10 + 200 + 222 + 231 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246380110 + ... + 246384249.

It is an arithmetic number, because the mean of its divisors is an integer number (57653430120).

Almost surely, 2^{1020022223130} is an apocalyptic number.

1020022223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022223130 is an abundant number, since it is smaller than the sum of its proper divisors (1747342422630).

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

1020022223130 is a wasteful number, since it uses less digits than its factorization.

1020022223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492764395 (or 492764392 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1020022223130 its reverse (313222200201), we get a palindrome (1333244423331).

The spelling of 1020022223130 in words is "one trillion, twenty billion, twenty-two million, two hundred twenty-three thousand, one hundred thirty".