202202001101212 has 48 divisors (see below), whose sum is σ = 418665991403520. Its totient is φ = 83652374650752.

The previous prime is 202202001101207. The next prime is 202202001101213. The reversal of 202202001101212 is 212101100202202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202001101213) 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, 1052293912 + ... + 1052486047.

It is an arithmetic number, because the mean of its divisors is an integer number (8722208154240).

Almost surely, 2^{202202001101212} is an apocalyptic number.

It is an amenable number.

202202001101212 is an abundant number, since it is smaller than the sum of its proper divisors (216463990302308).

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

202202001101212 is a wasteful number, since it uses less digits than its factorization.

202202001101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104780090 (or 2104780088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202202001101212 its reverse (212101100202202), we get a palindrome (414303101303414).

The spelling of 202202001101212 in words is "two hundred two trillion, two hundred two billion, one million, one hundred one thousand, two hundred twelve".