202332212221020 has 384 divisors, whose sum is σ = 662271403917312. Its totient is φ = 45199499904000.

The previous prime is 202332212220961. The next prime is 202332212221057. The reversal of 202332212221020 is 20122212233202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13533014545 + ... + 13533029495.

It is an arithmetic number, because the mean of its divisors is an integer number (1724665114368).

Almost surely, 2^{202332212221020} is an apocalyptic number.

202332212221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202332212221020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331135701958656).

202332212221020 is an abundant number, since it is smaller than the sum of its proper divisors (459939191696292).

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

202332212221020 is a wasteful number, since it uses less digits than its factorization.

202332212221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361 (or 18359 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202332212221020 its reverse (20122212233202), we get a palindrome (222454424454222).

The spelling of 202332212221020 in words is "two hundred two trillion, three hundred thirty-two billion, two hundred twelve million, two hundred twenty-one thousand, twenty".