20212212102202 has 8 divisors (see below), whose sum is σ = 31914019108800. Its totient is φ = 9574205732604.

The previous prime is 20212212102197. The next prime is 20212212102239. The reversal of 20212212102202 is 20220121221202.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20212212102202.

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, 265950159202 + ... + 265950159277.

It is an arithmetic number, because the mean of its divisors is an integer number (3989252388600).

Almost surely, 2^{20212212102202} is an apocalyptic number.

20212212102202 is a deficient number, since it is larger than the sum of its proper divisors (11701807006598).

20212212102202 is a wasteful number, since it uses less digits than its factorization.

20212212102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531900318500.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20212212102202 its reverse (20220121221202), we get a palindrome (40432333323404).

The spelling of 20212212102202 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred two thousand, two hundred two".