210011120022 has 64 divisors (see below), whose sum is σ = 462199417344. Its totient is φ = 63086999040.

The previous prime is 210011119991. The next prime is 210011120057. The reversal of 210011120022 is 220021110012.

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, 4463343 + ... + 4510149.

It is an arithmetic number, because the mean of its divisors is an integer number (7221865896).

Almost surely, 2^210011120022 is an apocalyptic number.

210011120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210011120022 is an abundant number, since it is smaller than the sum of its proper divisors (252188297322).

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

210011120022 is a wasteful number, since it uses less digits than its factorization.

210011120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210011120022 its reverse (220021110012), we get a palindrome (430032230034).

It can be divided in two parts, 210011 and 120022, that added together give a palindrome (330033).

The spelling of 210011120022 in words is "two hundred ten billion, eleven million, one hundred twenty thousand, twenty-two".