2122203342 has 32 divisors (see below), whose sum is σ = 4855859712. Its totient is φ = 605705184.

The previous prime is 2122203341. The next prime is 2122203371. The reversal of 2122203342 is 2433022212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122203341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14488 + ... + 66740.

It is an arithmetic number, because the mean of its divisors is an integer number (151745616).

Almost surely, 2^2122203342 is an apocalyptic number.

2122203342 is an abundant number, since it is smaller than the sum of its proper divisors (2733656370).

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

2122203342 is a wasteful number, since it uses less digits than its factorization.

2122203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2122203342 is about 46067.3782844216. The cubic root of 2122203342 is about 1285.0765481003.

Adding to 2122203342 its reverse (2433022212), we get a palindrome (4555225554).

The spelling of 2122203342 in words is "two billion, one hundred twenty-two million, two hundred three thousand, three hundred forty-two".