210220011121202 has 4 divisors (see below), whose sum is σ = 315330016681806. Its totient is φ = 105110005560600.

The previous prime is 210220011121201. The next prime is 210220011121303. The reversal of 210220011121202 is 202121110022012.

210220011121202 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., 196875667875121 + 13344343246081 = 14031239^2 + 3652991^2 .

It is a super-2 number, since 2×210220011121202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210220011121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52555002780299 + ... + 52555002780302.

Almost surely, 2^{210220011121202} is an apocalyptic number.

210220011121202 is a deficient number, since it is larger than the sum of its proper divisors (105110005560604).

210220011121202 is a wasteful number, since it uses less digits than its factorization.

210220011121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105110005560603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210220011121202 its reverse (202121110022012), we get a palindrome (412341121143214).

The spelling of 210220011121202 in words is "two hundred ten trillion, two hundred twenty billion, eleven million, one hundred twenty-one thousand, two hundred two".