202221100010 has 32 divisors (see below), whose sum is σ = 383227623360. Its totient is φ = 76616782848.

The previous prime is 202221100007. The next prime is 202221100013. The reversal of 202221100010 is 10001122202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202221100007) and next prime (202221100013).

It is a junction number, because it is equal to n+sod(n) for n = 202221099964 and 202221100000.

It is not an unprimeable number, because it can be changed into a prime (202221100013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944714 + ... + 1138826.

It is an arithmetic number, because the mean of its divisors is an integer number (11975863230).

Almost surely, 2^202221100010 is an apocalyptic number.

202221100010 is a deficient number, since it is larger than the sum of its proper divisors (181006523350).

202221100010 is a wasteful number, since it uses less digits than its factorization.

202221100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199622.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202221100010 its reverse (10001122202), we get a palindrome (212222222212).

The spelling of 202221100010 in words is "two hundred two billion, two hundred twenty-one million, one hundred thousand, ten".