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1202022010220 = 225145109414179
BaseRepresentation
bin10001011111011110000…
…110000100110101101100
311020220121222110212112212
4101133132012010311230
5124143220113311340
62320111251145552
7152562140335403
oct21373606046554
94226558425485
101202022010220
114238580a7319
12174b628a52b8
138947249a465
144226ccb263a
1521402499a65
hex117de184d6c

1202022010220 has 24 divisors (see below), whose sum is σ = 2524269711600. Its totient is φ = 480804329792.

The previous prime is 1202022010183. The next prime is 1202022010223. The reversal of 1202022010220 is 220102202021.

It is a super-3 number, since 3×12020220102203 (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202022010195 and 1202022010204.

It is not an unprimeable number, because it can be changed into a prime (1202022010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695091 + ... + 3109269.

It is an arithmetic number, because the mean of its divisors is an integer number (105177904650).

Almost surely, 21202022010220 is an apocalyptic number.

1202022010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202022010220 is an abundant number, since it is smaller than the sum of its proper divisors (1322247701380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202022010220 is a wasteful number, since it uses less digits than its factorization.

1202022010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559297 (or 559295 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202022010220 its reverse (220102202021), we get a palindrome (1422124212241).

The spelling of 1202022010220 in words is "one trillion, two hundred two billion, twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 145109 290218 414179 580436 725545 828358 1451090 1656716 2070895 2902180 4141790 8283580 60101100511 120202201022 240404402044 300505502555 601011005110 1202022010220