20022201022 has 8 divisors (see below), whose sum is σ = 30059129016. Its totient is φ = 10002491352.

The previous prime is 20022201013. The next prime is 20022201049. The reversal of 20022201022 is 22010222002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20022200993 and 20022201011.

It is a congruent number.

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, 4301673 + ... + 4306324.

It is an arithmetic number, because the mean of its divisors is an integer number (3757391127).

Almost surely, 2^20022201022 is an apocalyptic number.

20022201022 is a deficient number, since it is larger than the sum of its proper divisors (10036927994).

20022201022 is a wasteful number, since it uses less digits than its factorization.

20022201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609162.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20022201022 its reverse (22010222002), we get a palindrome (42032423024).

It can be divided in two parts, 2002 and 2201022, that multiplied together give a palindrome (4406446044).

The spelling of 20022201022 in words is "twenty billion, twenty-two million, two hundred one thousand, twenty-two".