20222020101000 has 256 divisors, whose sum is σ = 64260731808000. Its totient is φ = 5293579315200.

The previous prime is 20222020100987. The next prime is 20222020101053. The reversal of 20222020101000 is 10102022202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36840562 + ... + 37385438.

It is an arithmetic number, because the mean of its divisors is an integer number (251018483625).

Almost surely, 2^{20222020101000} is an apocalyptic number.

20222020101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222020101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32130365904000).

20222020101000 is an abundant number, since it is smaller than the sum of its proper divisors (44038711707000).

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

20222020101000 is a wasteful number, since it uses less digits than its factorization.

20222020101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545129 (or 545115 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20222020101000 its reverse (10102022202), we get a palindrome (20232122123202).

The spelling of 20222020101000 in words is "twenty trillion, two hundred twenty-two billion, twenty million, one hundred one thousand".