20010012221058 has 16 divisors (see below), whose sum is σ = 40020848296416. Its totient is φ = 6669866764640.

The previous prime is 20010012221057. The next prime is 20010012221063. The reversal of 20010012221058 is 85012221001002.

It is not an unprimeable number, because it can be changed into a prime (20010012221057) 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, 34011291 + ... + 34594622.

It is an arithmetic number, because the mean of its divisors is an integer number (2501303018526).

Almost surely, 2^{20010012221058} is an apocalyptic number.

20010012221058 is an abundant number, since it is smaller than the sum of its proper divisors (20010836075358).

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

20010012221058 is a wasteful number, since it uses less digits than its factorization.

20010012221058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68654529.

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

The spelling of 20010012221058 in words is "twenty trillion, ten billion, twelve million, two hundred twenty-one thousand, fifty-eight".