20102210976 has 48 divisors (see below), whose sum is σ = 55545588000. Its totient is φ = 6348066048.

The previous prime is 20102210929. The next prime is 20102210977. The reversal of 20102210976 is 67901220102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×20102210976² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20102210977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508651 + ... + 5512298.

It is an arithmetic number, because the mean of its divisors is an integer number (1157199750).

Almost surely, 2^20102210976 is an apocalyptic number.

It is an amenable number.

20102210976 is an abundant number, since it is smaller than the sum of its proper divisors (35443377024).

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

20102210976 is a wasteful number, since it uses less digits than its factorization.

20102210976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020981 (or 11020973 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 20102210976 in words is "twenty billion, one hundred two million, two hundred ten thousand, nine hundred seventy-six".