2210212022120 has 16 divisors (see below), whose sum is σ = 4972977049860. Its totient is φ = 884084808832.

The previous prime is 2210212022099. The next prime is 2210212022167. The reversal of 2210212022120 is 212202120122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2145094168996 + 65117853124 = 1464614^2 + 255182^2 .

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, 27627650237 + ... + 27627650316.

Almost surely, 2^{2210212022120} is an apocalyptic number.

2210212022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210212022120 is an abundant number, since it is smaller than the sum of its proper divisors (2762765027740).

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

2210212022120 is a wasteful number, since it uses less digits than its factorization.

2210212022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55255300564 (or 55255300560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210212022120 its reverse (212202120122), we get a palindrome (2422414142242).

The spelling of 2210212022120 in words is "two trillion, two hundred ten billion, two hundred twelve million, twenty-two thousand, one hundred twenty".