20022121110010 has 8 divisors (see below), whose sum is σ = 36039817998036. Its totient is φ = 8008848444000.

The previous prime is 20022121110007. The next prime is 20022121110029. The reversal of 20022121110010 is 1001112122002.

It can be written as a sum of positive squares in 2 ways, for example, as 17408696451129 + 2613424658881 = 4172373^2 + 1616609^2 .

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

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, 1001106055491 + ... + 1001106055510.

Almost surely, 2^{20022121110010} is an apocalyptic number.

20022121110010 is a deficient number, since it is larger than the sum of its proper divisors (16017696888026).

20022121110010 is a wasteful number, since it uses less digits than its factorization.

20022121110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002212111008.

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

Adding to 20022121110010 its reverse (1001112122002), we get a palindrome (21023233232012).

The spelling of 20022121110010 in words is "twenty trillion, twenty-two billion, one hundred twenty-one million, one hundred ten thousand, ten".