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1202142404222 = 21243434833977
BaseRepresentation
bin10001011111100101010…
…001010101111001111110
311020220221101000112001222
4101133211101111321332
5124143441423413342
62320131231433342
7152565131560334
oct21374521257176
94226841015058
101202142404222
1142390a0580a1
12174b97085852
1389491401806
1442280c91b54
152140cd2bed2
hex117e5455e7e

1202142404222 has 8 divisors (see below), whose sum is σ = 1803228481296. Its totient is φ = 601066243792.

The previous prime is 1202142404209. The next prime is 1202142404263. The reversal of 1202142404222 is 2224042412021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202142404191 and 1202142404200.

It is a congruent number.

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, 2168303 + ... + 2665674.

It is an arithmetic number, because the mean of its divisors is an integer number (225403560162).

Almost surely, 21202142404222 is an apocalyptic number.

1202142404222 is a deficient number, since it is larger than the sum of its proper divisors (601086077074).

1202142404222 is a wasteful number, since it uses less digits than its factorization.

1202142404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958322.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1202142404222 its reverse (2224042412021), we get a palindrome (3426184816243).

The spelling of 1202142404222 in words is "one trillion, two hundred two billion, one hundred forty-two million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 124343 248686 4833977 9667954 601071202111 1202142404222