201203221212022 has 4 divisors (see below), whose sum is σ = 301804831818036. Its totient is φ = 100601610606010.

The previous prime is 201203221212013. The next prime is 201203221212031. The reversal of 201203221212022 is 220212122302102.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (201203221212013) and next prime (201203221212031).

It is a junction number, because it is equal to n+sod(n) for n = 201203221211984 and 201203221212002.

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, 50300805303004 + ... + 50300805303007.

It is an arithmetic number, because the mean of its divisors is an integer number (75451207954509).

Almost surely, 2^{201203221212022} is an apocalyptic number.

201203221212022 is a deficient number, since it is larger than the sum of its proper divisors (100601610606014).

201203221212022 is a wasteful number, since it uses less digits than its factorization.

201203221212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100601610606013.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201203221212022 its reverse (220212122302102), we get a palindrome (421415343514124).

The spelling of 201203221212022 in words is "two hundred one trillion, two hundred three billion, two hundred twenty-one million, two hundred twelve thousand, twenty-two".