10211020222020 has 24 divisors (see below), whose sum is σ = 28590856621824. Its totient is φ = 2722938725856.

The previous prime is 10211020222003. The next prime is 10211020222021. The reversal of 10211020222020 is 2022202011201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10211020222021) 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, 85091835124 + ... + 85091835243.

It is an arithmetic number, because the mean of its divisors is an integer number (1191285692576).

Almost surely, 2^{10211020222020} is an apocalyptic number.

10211020222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211020222020 is an abundant number, since it is smaller than the sum of its proper divisors (18379836399804).

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

10211020222020 is a wasteful number, since it uses less digits than its factorization.

10211020222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170183670379 (or 170183670377 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10211020222020 its reverse (2022202011201), we get a palindrome (12233222233221).

The spelling of 10211020222020 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred twenty-two thousand, twenty".