20110102022 has 8 divisors (see below), whose sum is σ = 30166928400. Its totient is φ = 10054459224.

The previous prime is 20110101989. The next prime is 20110102031. The reversal of 20110102022 is 22020101102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20110101994 and 20110102012.

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, 252122 + ... + 322157.

It is an arithmetic number, because the mean of its divisors is an integer number (3770866050).

Almost surely, 2^20110102022 is an apocalyptic number.

20110102022 is a deficient number, since it is larger than the sum of its proper divisors (10056826378).

20110102022 is a wasteful number, since it uses less digits than its factorization.

20110102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591790.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110102022 its reverse (22020101102), we get a palindrome (42130203124).

The spelling of 20110102022 in words is "twenty billion, one hundred ten million, one hundred two thousand, twenty-two".