202102220213132 has 6 divisors (see below), whose sum is σ = 353678885372988. Its totient is φ = 101051110106564.

The previous prime is 202102220213129. The next prime is 202102220213149. The reversal of 202102220213132 is 231312022201202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202102220213098 and 202102220213107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25262777526638 + ... + 25262777526645.

It is an arithmetic number, because the mean of its divisors is an integer number (58946480895498).

Almost surely, 2^{202102220213132} is an apocalyptic number.

It is an amenable number.

202102220213132 is a deficient number, since it is larger than the sum of its proper divisors (151576665159856).

202102220213132 is a wasteful number, since it uses less digits than its factorization.

202102220213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50525555053287 (or 50525555053285 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202102220213132 its reverse (231312022201202), we get a palindrome (433414242414334).

The spelling of 202102220213132 in words is "two hundred two trillion, one hundred two billion, two hundred twenty million, two hundred thirteen thousand, one hundred thirty-two".