22021012202 has 8 divisors (see below), whose sum is σ = 37750306656. Its totient is φ = 9437576652.

The previous prime is 22021012157. The next prime is 22021012229. The reversal of 22021012202 is 20221012022.

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 (14), and also a Moran number because the ratio is a prime number: 1572929443 = 22021012202 / (2 + 2 + 0 + 2 + 1 + 0 + 1 + 2 + 2 + 0 + 2).

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, 786464708 + ... + 786464735.

It is an arithmetic number, because the mean of its divisors is an integer number (4718788332).

Almost surely, 2^22021012202 is an apocalyptic number.

22021012202 is a deficient number, since it is larger than the sum of its proper divisors (15729294454).

22021012202 is a wasteful number, since it uses less digits than its factorization.

22021012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572929452.

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

Adding to 22021012202 its reverse (20221012022), we get a palindrome (42242024224).

The spelling of 22021012202 in words is "twenty-two billion, twenty-one million, twelve thousand, two hundred two".