20022011102 has 8 divisors (see below), whose sum is σ = 31613701800. Its totient is φ = 9484110504.

The previous prime is 20022011101. The next prime is 20022011143. The reversal of 20022011102 is 20111022002.

It is a happy number.

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

It is a super-2 number, since 2×20022011102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263447477 + ... + 263447552.

It is an arithmetic number, because the mean of its divisors is an integer number (3951712725).

Almost surely, 2^20022011102 is an apocalyptic number.

20022011102 is a deficient number, since it is larger than the sum of its proper divisors (11591690698).

20022011102 is a wasteful number, since it uses less digits than its factorization.

20022011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526895050.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022011102 its reverse (20111022002), we get a palindrome (40133033104).

It can be divided in two parts, 2002 and 2011102, that multiplied together give a palindrome (4026226204).

The spelling of 20022011102 in words is "twenty billion, twenty-two million, eleven thousand, one hundred two".