1012202221022 has 8 divisors (see below), whose sum is σ = 1518317469072. Its totient is φ = 506096398000.

The previous prime is 1012202221021. The next prime is 1012202221061. The reversal of 1012202221022 is 2201222022101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202221021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081354 + ... + 2521197.

It is an arithmetic number, because the mean of its divisors is an integer number (189789683634).

Almost surely, 2^{1012202221022} is an apocalyptic number.

1012202221022 is a deficient number, since it is larger than the sum of its proper divisors (506115248050).

1012202221022 is a wasteful number, since it uses less digits than its factorization.

1012202221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712514.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1012202221022 its reverse (2201222022101), we get a palindrome (3213424243123).

The spelling of 1012202221022 in words is "one trillion, twelve billion, two hundred two million, two hundred twenty-one thousand, twenty-two".