102020020120222 has 32 divisors (see below), whose sum is σ = 155677451084064. Its totient is φ = 50131180070400.

The previous prime is 102020020120199. The next prime is 102020020120223. The reversal of 102020020120222 is 222021020020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020020120196 and 102020020120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020020120223) 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, 166759572 + ... + 167370232.

It is an arithmetic number, because the mean of its divisors is an integer number (4864920346377).

Almost surely, 2^{102020020120222} is an apocalyptic number.

102020020120222 is a deficient number, since it is larger than the sum of its proper divisors (53657430963842).

102020020120222 is a wasteful number, since it uses less digits than its factorization.

102020020120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613644.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102020020120222 its reverse (222021020020201), we get a palindrome (324041040140423).

The spelling of 102020020120222 in words is "one hundred two trillion, twenty billion, twenty million, one hundred twenty thousand, two hundred twenty-two".