20022122010 has 64 divisors (see below), whose sum is σ = 52455682944. Its totient is φ = 4850688000.

The previous prime is 20022121981. The next prime is 20022122017. The reversal of 20022122010 is 1022122002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20022122017) 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, 509382 + ... + 547278.

It is an arithmetic number, because the mean of its divisors is an integer number (819620046).

Almost surely, 2^20022122010 is an apocalyptic number.

20022122010 is an abundant number, since it is smaller than the sum of its proper divisors (32433560934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022122010 is a wasteful number, since it uses less digits than its factorization.

20022122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39519.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022122010 its reverse (1022122002), we get a palindrome (21044244012).

The spelling of 20022122010 in words is "twenty billion, twenty-two million, one hundred twenty-two thousand, ten".