20010222001022 has 64 divisors (see below), whose sum is σ = 33782440538880. Its totient is φ = 8812791187200.

The previous prime is 20010222000961. The next prime is 20010222001031. The reversal of 20010222001022 is 22010022201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010222000988 and 20010222001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21556697 + ... + 22465787.

It is an arithmetic number, because the mean of its divisors is an integer number (527850633420).

Almost surely, 2^{20010222001022} is an apocalyptic number.

20010222001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010222001022 is a deficient number, since it is larger than the sum of its proper divisors (13772218537858).

20010222001022 is a wasteful number, since it uses less digits than its factorization.

20010222001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909417.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010222001022 its reverse (22010022201002), we get a palindrome (42020244202024).

The spelling of 20010222001022 in words is "twenty trillion, ten billion, two hundred twenty-two million, one thousand, twenty-two".