20003012122030 has 32 divisors (see below), whose sum is σ = 41150789738496. Its totient is φ = 6857886213024.

The previous prime is 20003012121929. The next prime is 20003012122061. The reversal of 20003012122030 is 3022121030002.

It is a super-2 number, since 2×20003012122030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003012121995 and 20003012122013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4354414 + ... + 7678993.

It is an arithmetic number, because the mean of its divisors is an integer number (1285962179328).

Almost surely, 2^{20003012122030} is an apocalyptic number.

20003012122030 is an abundant number, since it is smaller than the sum of its proper divisors (21147777616466).

20003012122030 is a wasteful number, since it uses less digits than its factorization.

20003012122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12057168.

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

Adding to 20003012122030 its reverse (3022121030002), we get a palindrome (23025133152032).

The spelling of 20003012122030 in words is "twenty trillion, three billion, twelve million, one hundred twenty-two thousand, thirty".