20223211220102 has 64 divisors (see below), whose sum is σ = 36249073136640. Its totient is φ = 8352921561600.

The previous prime is 20223211220099. The next prime is 20223211220167. The reversal of 20223211220102 is 20102211232202.

It is a super-4 number, since 4×20223211220102⁴ (a number of 54 digits) contains 4444 as substring.

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, 451680977 + ... + 451725747.

It is an arithmetic number, because the mean of its divisors is an integer number (566391767760).

Almost surely, 2^{20223211220102} is an apocalyptic number.

20223211220102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20223211220102 is a deficient number, since it is larger than the sum of its proper divisors (16025861916538).

20223211220102 is a wasteful number, since it uses less digits than its factorization.

20223211220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86477.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20223211220102 its reverse (20102211232202), we get a palindrome (40325422452304).

It can be divided in two parts, 2022321 and 1220102, that added together give a palindrome (3242423).

The spelling of 20223211220102 in words is "twenty trillion, two hundred twenty-three billion, two hundred eleven million, two hundred twenty thousand, one hundred two".