20110210022 has 64 divisors (see below), whose sum is σ = 35978342400. Its totient is φ = 8248383360.

The previous prime is 20110210013. The next prime is 20110210031. The reversal of 20110210022 is 22001201102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20110210013) and next prime (20110210031).

It is a junction number, because it is equal to n+sod(n) for n = 20110209985 and 20110210012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35218997 + ... + 35219567.

It is an arithmetic number, because the mean of its divisors is an integer number (562161600).

Almost surely, 2^20110210022 is an apocalyptic number.

20110210022 is a deficient number, since it is larger than the sum of its proper divisors (15868132378).

20110210022 is a wasteful number, since it uses less digits than its factorization.

20110210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

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

Adding to 20110210022 its reverse (22001201102), we get a palindrome (42111411124).

The spelling of 20110210022 in words is "twenty billion, one hundred ten million, two hundred ten thousand, twenty-two".