202202121012002 has 4 divisors (see below), whose sum is σ = 303303181518006. Its totient is φ = 101101060506000.

The previous prime is 202202121011999. The next prime is 202202121012029. The reversal of 202202121012002 is 200210121202202.

It is a happy number.

202202121012002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 199703220826321 + 2498900185681 = 14131639^2 + 1580791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550530252999 + ... + 50550530253002.

Almost surely, 2^{202202121012002} is an apocalyptic number.

202202121012002 is a deficient number, since it is larger than the sum of its proper divisors (101101060506004).

202202121012002 is a wasteful number, since it uses less digits than its factorization.

202202121012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101101060506003.

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

Adding to 202202121012002 its reverse (200210121202202), we get a palindrome (402412242214204).

The spelling of 202202121012002 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, two".