202012220201332 has 24 divisors (see below), whose sum is σ = 355476528872192. Its totient is φ = 100447503904800.

The previous prime is 202012220201291. The next prime is 202012220201437. The reversal of 202012220201332 is 233102022210202.

It is a super-2 number, since 2×202012220201332² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148605673 + ... + 149958895.

Almost surely, 2^{202012220201332} is an apocalyptic number.

It is an amenable number.

202012220201332 is a deficient number, since it is larger than the sum of its proper divisors (153464308670860).

202012220201332 is a wasteful number, since it uses less digits than its factorization.

202012220201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559599 (or 1559597 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202012220201332 its reverse (233102022210202), we get a palindrome (435114242411534).

The spelling of 202012220201332 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred one thousand, three hundred thirty-two".