20200101021022 has 32 divisors (see below), whose sum is σ = 33328759427712. Its totient is φ = 9123786687744.

The previous prime is 20200101020999. The next prime is 20200101021029. The reversal of 20200101021022 is 22012010100202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20200101020993 and 20200101021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200101021029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10650928 + ... + 12403324.

It is an arithmetic number, because the mean of its divisors is an integer number (1041523732116).

Almost surely, 2^{20200101021022} is an apocalyptic number.

20200101021022 is a deficient number, since it is larger than the sum of its proper divisors (13128658406690).

20200101021022 is a wasteful number, since it uses less digits than its factorization.

20200101021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761892.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200101021022 its reverse (22012010100202), we get a palindrome (42212111121224).

The spelling of 20200101021022 in words is "twenty trillion, two hundred billion, one hundred one million, twenty-one thousand, twenty-two".