1020221120058 has 16 divisors (see below), whose sum is σ = 2331933988800. Its totient is φ = 291491748576.

The previous prime is 1020221120057. The next prime is 1020221120077. The reversal of 1020221120058 is 8500211220201.

It is a super-2 number, since 2×1020221120058² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020221120057) 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, 12145489483 + ... + 12145489566.

It is an arithmetic number, because the mean of its divisors is an integer number (145745874300).

Almost surely, 2^{1020221120058} is an apocalyptic number.

1020221120058 is an abundant number, since it is smaller than the sum of its proper divisors (1311712868742).

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

1020221120058 is a wasteful number, since it uses less digits than its factorization.

1020221120058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24290979061.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1020221120058 its reverse (8500211220201), we get a palindrome (9520432340259).

The spelling of 1020221120058 in words is "one trillion, twenty billion, two hundred twenty-one million, one hundred twenty thousand, fifty-eight".