32102020002 has 16 divisors (see below), whose sum is σ = 69142812480. Its totient is φ = 9877544592.

The previous prime is 32102020001. The next prime is 32102020021. The reversal of 32102020002 is 20002020123.

It is a self number, because there is not a number n which added to its sum of digits gives 32102020002.

It is not an unprimeable number, because it can be changed into a prime (32102020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205782102 + ... + 205782257.

It is an arithmetic number, because the mean of its divisors is an integer number (4321425780).

Almost surely, 2^32102020002 is an apocalyptic number.

32102020002 is an abundant number, since it is smaller than the sum of its proper divisors (37040792478).

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

32102020002 is a wasteful number, since it uses less digits than its factorization.

32102020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411564377.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 32102020002 its reverse (20002020123), we get a palindrome (52104040125).

The spelling of 32102020002 in words is "thirty-two billion, one hundred two million, twenty thousand, two".