1022101202222 has 4 divisors (see below), whose sum is σ = 1533151803336. Its totient is φ = 511050601110.

The previous prime is 1022101202207. The next prime is 1022101202263. The reversal of 1022101202222 is 2222021012201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1022101202222³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022101202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255525300554 + ... + 255525300557.

It is an arithmetic number, because the mean of its divisors is an integer number (383287950834).

Almost surely, 2^{1022101202222} is an apocalyptic number.

1022101202222 is a deficient number, since it is larger than the sum of its proper divisors (511050601114).

1022101202222 is an equidigital number, since it uses as much as digits as its factorization.

1022101202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511050601113.

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

Adding to 1022101202222 its reverse (2222021012201), we get a palindrome (3244122214423).

The spelling of 1022101202222 in words is "one trillion, twenty-two billion, one hundred one million, two hundred two thousand, two hundred twenty-two".