20401011032 has 32 divisors (see below), whose sum is σ = 39033262800. Its totient is φ = 9993323904.

The previous prime is 20401011023. The next prime is 20401011077. The reversal of 20401011032 is 23011010402.

It is a super-2 number, since 2×20401011032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20401010998 and 20401011016.

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, 64538 + ... + 212054.

Almost surely, 2^20401011032 is an apocalyptic number.

It is an amenable number.

20401011032 is a deficient number, since it is larger than the sum of its proper divisors (18632251768).

20401011032 is a wasteful number, since it uses less digits than its factorization.

20401011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147875 (or 147871 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20401011032 its reverse (23011010402), we get a palindrome (43412021434).

The spelling of 20401011032 in words is "twenty billion, four hundred one million, eleven thousand, thirty-two".