202221011010010 has 64 divisors (see below), whose sum is σ = 396382174905600. Its totient is φ = 73985995786752.

The previous prime is 202221011009917. The next prime is 202221011010013. The reversal of 202221011010010 is 10010110122202.

It is not an unprimeable number, because it can be changed into a prime (202221011010013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155267979 + ... + 156564961.

It is an arithmetic number, because the mean of its divisors is an integer number (6193471482900).

Almost surely, 2^{202221011010010} is an apocalyptic number.

202221011010010 is a deficient number, since it is larger than the sum of its proper divisors (194161163895590).

202221011010010 is a wasteful number, since it uses less digits than its factorization.

202221011010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325335.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202221011010010 its reverse (10010110122202), we get a palindrome (212231121132212).

The spelling of 202221011010010 in words is "two hundred two trillion, two hundred twenty-one billion, eleven million, ten thousand, ten".