20011202332 has 24 divisors (see below), whose sum is σ = 38234392560. Its totient is φ = 9088575360.

The previous prime is 20011202329. The next prime is 20011202377. The reversal of 20011202332 is 23320211002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130953 + ... + 239104.

It is an arithmetic number, because the mean of its divisors is an integer number (1593099690).

Almost surely, 2^20011202332 is an apocalyptic number.

20011202332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20011202332 is a deficient number, since it is larger than the sum of its proper divisors (18223190228).

20011202332 is a wasteful number, since it uses less digits than its factorization.

20011202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371301 (or 371299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20011202332 its reverse (23320211002), we get a palindrome (43331413334).

The spelling of 20011202332 in words is "twenty billion, eleven million, two hundred two thousand, three hundred thirty-two".