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1010021021222 = 27920639309731
BaseRepresentation
bin11101011001010011111…
…00011011011000100110
310120120001002202001022012
432230221330123120212
5113022010340134342
62051555223434222
7132654156012233
oct16545174333046
93516032661265
101010021021222
1135a390598514
121438b9bb5972
13743244361b5
1436c572bc78a
151b4163c7b82
hexeb29f1b626

1010021021222 has 16 divisors (see below), whose sum is σ = 1534288435200. Its totient is φ = 498592203720.

The previous prime is 1010021021203. The next prime is 1010021021257. The reversal of 1010021021222 is 2221201200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010021021197 and 1010021021206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3106097 + ... + 3415827.

It is an arithmetic number, because the mean of its divisors is an integer number (95893027200).

Almost surely, 21010021021222 is an apocalyptic number.

1010021021222 is a deficient number, since it is larger than the sum of its proper divisors (524267413978).

1010021021222 is a wasteful number, since it uses less digits than its factorization.

1010021021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330451.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010021021222 its reverse (2221201200101), we get a palindrome (3231222221323).

The spelling of 1010021021222 in words is "one trillion, ten billion, twenty-one million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 79 158 20639 41278 309731 619462 1630481 3260962 24468749 48937498 6392538109 12785076218 505010510611 1010021021222