20022101221010 has 16 divisors (see below), whose sum is σ = 41188322511936. Its totient is φ = 6864720418608.

The previous prime is 20022101220983. The next prime is 20022101221013. The reversal of 20022101221010 is 1012210122002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20022101221013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143015008652 + ... + 143015008791.

It is an arithmetic number, because the mean of its divisors is an integer number (2574270156996).

Almost surely, 2^{20022101221010} is an apocalyptic number.

20022101221010 is an abundant number, since it is smaller than the sum of its proper divisors (21166221290926).

20022101221010 is a wasteful number, since it uses less digits than its factorization.

20022101221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286030017457.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20022101221010 its reverse (1012210122002), we get a palindrome (21034311343012).

The spelling of 20022101221010 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred twenty-one thousand, ten".