20022101220002 has 32 divisors (see below), whose sum is σ = 34374103021440. Its totient is φ = 8568276393600.

The previous prime is 20022101219957. The next prime is 20022101220029. The reversal of 20022101220002 is 20002210122002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384947774 + ... + 384999782.

It is an arithmetic number, because the mean of its divisors is an integer number (1074190719420).

Almost surely, 2^{20022101220002} is an apocalyptic number.

20022101220002 is a deficient number, since it is larger than the sum of its proper divisors (14352001801438).

20022101220002 is a wasteful number, since it uses less digits than its factorization.

20022101220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91946.

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

Adding to 20022101220002 its reverse (20002210122002), we get a palindrome (40024311342004).

It can be divided in two parts, 2002210122000 and 2, that added together give a palindrome (2002210122002).

The spelling of 20022101220002 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, two".