202202012342 has 16 divisors (see below), whose sum is σ = 330994164672. Its totient is φ = 91877187720.

The previous prime is 202202012339. The next prime is 202202012371. The reversal of 202202012342 is 243210202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577828 + ... + 1701159.

It is an arithmetic number, because the mean of its divisors is an integer number (20687135292).

Almost surely, 2^202202012342 is an apocalyptic number.

202202012342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202202012342 is a deficient number, since it is larger than the sum of its proper divisors (128792152330).

202202012342 is a wasteful number, since it uses less digits than its factorization.

202202012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281803.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202202012342 its reverse (243210202202), we get a palindrome (445412214544).

The spelling of 202202012342 in words is "two hundred two billion, two hundred two million, twelve thousand, three hundred forty-two".