22021120002010 has 8 divisors (see below), whose sum is σ = 39638016003636. Its totient is φ = 8808448000800.

The previous prime is 22021120001897. The next prime is 22021120002097. The reversal of 22021120002010 is 1020002112022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18323733268129 + 3697386733881 = 4280623^2 + 1922859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22021120002010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101056000091 + ... + 1101056000110.

Almost surely, 2^{22021120002010} is an apocalyptic number.

22021120002010 is a deficient number, since it is larger than the sum of its proper divisors (17616896001626).

22021120002010 is a wasteful number, since it uses less digits than its factorization.

22021120002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202112000208.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22021120002010 its reverse (1020002112022), we get a palindrome (23041122114032).

The spelling of 22021120002010 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, two thousand, ten".