122111002020202 has 32 divisors (see below), whose sum is σ = 199174341300480. Its totient is φ = 55810909837440.

The previous prime is 122111002020193. The next prime is 122111002020209. The reversal of 122111002020202 is 202020200111221.

It is a happy number.

It is a super-2 number, since 2×122111002020202² (a number of 29 digits) contains 22 as substring.

122111002020202 is a modest number, since divided by 2020202 gives 1221110 as remainder.

It is not an unprimeable number, because it can be changed into a prime (122111002020209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199261299 + ... + 199873177.

It is an arithmetic number, because the mean of its divisors is an integer number (6224198165640).

Almost surely, 2^{122111002020202} is an apocalyptic number.

122111002020202 is a deficient number, since it is larger than the sum of its proper divisors (77063339280278).

122111002020202 is a wasteful number, since it uses less digits than its factorization.

122111002020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686518.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122111002020202 its reverse (202020200111221), we get a palindrome (324131202131423).

The spelling of 122111002020202 in words is "one hundred twenty-two trillion, one hundred eleven billion, two million, twenty thousand, two hundred two".