2212140120 has 64 divisors (see below), whose sum is σ = 6657469920. Its totient is φ = 588033024.

The previous prime is 2212140071. The next prime is 2212140131. The reversal of 2212140120 is 210412122.

It is a super-2 number, since 2×2212140120² = 9787127821027228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2212140120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8964 + ... + 67116.

Almost surely, 2^2212140120 is an apocalyptic number.

2212140120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212140120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328734960).

2212140120 is an abundant number, since it is smaller than the sum of its proper divisors (4445329800).

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

2212140120 is a wasteful number, since it uses less digits than its factorization.

2212140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58484 (or 58480 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2212140120 is about 47033.3936687541. The cubic root of 2212140120 is about 1302.9793834953.

Adding to 2212140120 its reverse (210412122), we get a palindrome (2422552242).

The spelling of 2212140120 in words is "two billion, two hundred twelve million, one hundred forty thousand, one hundred twenty".