20102033221004 has 48 divisors (see below), whose sum is σ = 42875263549440. Its totient is φ = 8050049429760.

The previous prime is 20102033220943. The next prime is 20102033221009. The reversal of 20102033221004 is 40012233020102.

It is a super-2 number, since 2×20102033221004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20102033221009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151844492 + ... + 151976819.

It is an arithmetic number, because the mean of its divisors is an integer number (893234657280).

Almost surely, 2^{20102033221004} is an apocalyptic number.

It is an amenable number.

20102033221004 is an abundant number, since it is smaller than the sum of its proper divisors (22773230328436).

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

20102033221004 is a wasteful number, since it uses less digits than its factorization.

20102033221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303821478 (or 303821476 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20102033221004 its reverse (40012233020102), we get a palindrome (60114266241106).

The spelling of 20102033221004 in words is "twenty trillion, one hundred two billion, thirty-three million, two hundred twenty-one thousand, four".