202202121120020 has 96 divisors (see below), whose sum is σ = 495996121716480. Its totient is φ = 67808992573440.

The previous prime is 202202121119819. The next prime is 202202121120029. The reversal of 202202121120020 is 20021121202202.

It is a happy number.

202202121120020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202121120029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64608389 + ... + 67665708.

It is an arithmetic number, because the mean of its divisors is an integer number (5166626267880).

Almost surely, 2^{202202121120020} is an apocalyptic number.

202202121120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202121120020 is an abundant number, since it is smaller than the sum of its proper divisors (293794000596460).

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

202202121120020 is a wasteful number, since it uses less digits than its factorization.

202202121120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132274353 (or 132274351 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202121120020 its reverse (20021121202202), we get a palindrome (222223242322222).

The spelling of 202202121120020 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty thousand, twenty".