10200022221002 has 4 divisors (see below), whose sum is σ = 15300033331506. Its totient is φ = 5100011110500.

The previous prime is 10200022220987. The next prime is 10200022221041. The reversal of 10200022221002 is 20012222000201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5668356250561 + 4531665970441 = 2380831^2 + 2128771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550005555249 + ... + 2550005555252.

Almost surely, 2^{10200022221002} is an apocalyptic number.

10200022221002 is a deficient number, since it is larger than the sum of its proper divisors (5100011110504).

10200022221002 is an equidigital number, since it uses as much as digits as its factorization.

10200022221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100011110503.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10200022221002 its reverse (20012222000201), we get a palindrome (30212244221203).

The spelling of 10200022221002 in words is "ten trillion, two hundred billion, twenty-two million, two hundred twenty-one thousand, two".