20100001022 has 8 divisors (see below), whose sum is σ = 30154125072. Its totient is φ = 10048626000.

The previous prime is 20100001013. The next prime is 20100001037. The reversal of 20100001022 is 22010000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668879 + ... + 698282.

It is an arithmetic number, because the mean of its divisors is an integer number (3769265634).

Almost surely, 2^20100001022 is an apocalyptic number.

20100001022 is a deficient number, since it is larger than the sum of its proper divisors (10054124050).

20100001022 is a wasteful number, since it uses less digits than its factorization.

20100001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374514.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20100001022 its reverse (22010000102), we get a palindrome (42110001124).

It can be divided in two parts, 2010000102 and 2, that multiplied together give a palindrome (4020000204).

The spelling of 20100001022 in words is "twenty billion, one hundred million, one thousand, twenty-two".