1020222002122 has 8 divisors (see below), whose sum is σ = 1530337490496. Its totient is φ = 510109505292.

The previous prime is 1020222002101. The next prime is 1020222002143. The reversal of 1020222002122 is 2212002220201.

It is an interprime number because it is at equal distance from previous prime (1020222002101) and next prime (1020222002143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020222002122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020222002096 and 1020222002105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567183 + ... + 1536925.

It is an arithmetic number, because the mean of its divisors is an integer number (191292186312).

Almost surely, 2^{1020222002122} is an apocalyptic number.

1020222002122 is a deficient number, since it is larger than the sum of its proper divisors (510115488374).

1020222002122 is an equidigital number, since it uses as much as digits as its factorization.

1020222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495772.

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

Adding to 1020222002122 its reverse (2212002220201), we get a palindrome (3232224222323).

The spelling of 1020222002122 in words is "one trillion, twenty billion, two hundred twenty-two million, two thousand, one hundred twenty-two".