2142341211220 has 48 divisors (see below), whose sum is σ = 5206702717440. Its totient is φ = 725219299584.

The previous prime is 2142341211169. The next prime is 2142341211271. The reversal of 2142341211220 is 221121432412.

It is an interprime number because it is at equal distance from previous prime (2142341211169) and next prime (2142341211271).

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, 96839809 + ... + 96861928.

It is an arithmetic number, because the mean of its divisors is an integer number (108472973280).

Almost surely, 2^{2142341211220} is an apocalyptic number.

2142341211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142341211220 is an abundant number, since it is smaller than the sum of its proper divisors (3064361506220).

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

2142341211220 is a wasteful number, since it uses less digits than its factorization.

2142341211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193701832 (or 193701830 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2142341211220 its reverse (221121432412), we get a palindrome (2363462643632).

The spelling of 2142341211220 in words is "two trillion, one hundred forty-two billion, three hundred forty-one million, two hundred eleven thousand, two hundred twenty".